{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951172,-0.308661,0.000000,0.000000,0.115742,-0.356670,0.927033,0.000000,-0.285868,0.880931,0.377149,0.000000,-1824171.889873,5621372.613163,2390540.598768,1],    "boundingVolume": {    "region": [1.884500,0.386664,1.884663,0.386767,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_28137.b3dm"}}}